.course-list {
  max-width: 100%;
}

.course-list table {
  max-width: 850px;
  width: 100%;
}

.course-list td {
  padding: 15px;
}

.course-list .text-dark-red {
  color: #C00;
}

.course-list a strong {
  display: block;
  font-size: 123%;
}

.course-list td > a img {
  width: 100%;
  max-width: 240px;
}

@media only screen and (max-width: 640px) {
  .course-list tr, .course-list th, .course-list td {
    display: block;
    float: none;
    width: 100%;
    text-align: center;
    background: none;
  }
  .course-list td {
    background: #F7EFDF;
    border-radius: 5px;
    padding: 20px;
    max-width: 280px;
    margin: auto;
    margin-bottom: 1em;
  }
  .course-list td div {
    margin-top: 1em;
    text-align: center;
  }
}

.course-list_note {
  text-align: center;
  margin-top: 1em;
}

.course-map {
  margin-bottom: 1.5em;
}

.course-map iframe {
  width: 100%;
  height: 500px;
}

@media only screen and (max-width: 640px) {
  .course-map iframe {
    height: 300px;
  }
}

.course-explain table {
  width: 100%;
  margin-bottom: 1.5em;
}

.course-data {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

@media screen and (max-width: 768px) {
  .course-data {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
}

.course-data * {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.course-data .course-data_body {
  width: calc(100% - 260px);
  background: #F7EFDF;
  padding: 20px;
}

@media screen and (max-width: 768px) {
  .course-data .course-data_body {
    width: 100%;
  }
}

@media only screen and (max-width: 960px) {
  .course-data .course-data_body img {
    display: block;
    margin: 1em auto !important;
    float: none;
  }
}

.course-data .course-data_list {
  width: 240px;
  background: #F7EFDF;
  padding: 20px;
}

@media screen and (max-width: 768px) {
  .course-data .course-data_list {
    width: 100%;
    margin-bottom: 1.5em;
  }
}